1). 110 wiring block; 2). With legs or without leg; 3). 50 pairs, 100 pairs, 200 pairs; 4) ... : 110 Wiring BlockSpecification:1). 110 wiring block;2). With leg or without leg;3). 50 pairs, 100 pairs, 200 pairs;4) ... telecommunication field, horizontal cabling system or equipment terminating, together with Cat6/Cat5e keystone jack module, Face Plate, Patch Cord, ... do OEM for you. 110 wiring block with legs